Hi Ricardo,
If you are using systemd might have to check LimitNOFILE for your units.
Active anti entropy runs periodically.
Steven
On Wed, 26 Oct 2016 04:36 Ricardo Mayerhofer <ricardo....@gmail.com> wrote:
> What's weird is that the node crashes every minute at the same second. Is
> there anything Riak may be running every minute?
>
> On Mon, Oct 24, 2016 at 8:28 PM, Ricardo Mayerhofer <ricardo....@gmail.com
> > wrote:
>
> I'm also pasting the free -m:
>
> total used free shared buffers cached
> Mem: 15039 14557 482 0 37 4594
> -/+ buffers/cache: 9925 5114
> Swap: 0 0 0
>
> On Mon, Oct 24, 2016 at 8:24 PM, Ricardo Mayerhofer <ricardo....@gmail.com
> > wrote:
>
> Hi Alexander,
> Thanks for your response. We use multi-backend with bitcask and leveldb.
>
> - File descriptors seems to be ok, at least the config.
>
> ubuntu@ip-10-2-58-5:/var/log/riak$ sudo su riak
> sudo: unable to resolve host ip-10-2-58-5
> riak@ip-10-2-58-5:/var/log/riak$ ulimit -n
> 65535
>
> - Memory seems to be ok as well:
>
> KiB Mem: * 15400916 *total,* 14493744 *used,* 907172 *free,* 36244 *
> buffers
>
> - Disk is ok
>
> /dev/xvda1 20G 4.1G 15G 22% / # root device
> /dev/xvdb 148G 69G 72G 49% /mnt/riak-data # bitcask and riak
> data disk
> /dev/xvdc 296G 23G 258G 8% /mnt/riak-data/leveldb #leveldb disk
>
> Any other idea? Thanks.
>
> On Mon, Oct 24, 2016 at 8:06 PM, Alexander Sicular <sicul...@basho.com>
> wrote:
>
> Disk, memory or file descriptors would be my guess. Bitcask?
>
>
> On Monday, October 24, 2016, Ricardo Mayerhofer <ricardo....@gmail.com>
> wrote:
>
> Hi all,
> I have a Riak 1.4 where the nodes seems to be constantly crashing. All 5
> nodes are affected.
>
> However it seems Riak manage to get them up again.
>
> Any idea on whats going on? Erros logs below.
>
> Thanks.
>
> error.log
> ...
> 2016-10-24 21:57:29.185 [error] <0.24570.1174> CRASH REPORT Process
> <0.24570.1174> with 0 neighbours crashed with reason: no case clause
> matching {ok,{http_error,"exit\r\n"},<<>>} in mochiweb_http:request/3 line
> 107
> 2016-10-24 21:58:29.187 [error] <0.7109.1175> CRASH REPORT Process
> <0.7109.1175> with 0 neighbours crashed with reason: no case clause
> matching {ok,{http_error,"exit\r\n"},<<>>} in mochiweb_http:request/3 line
> 107
> 2016-10-24 21:59:29.228 [error] <0.19612.1175> CRASH REPORT Process
> <0.19612.1175> with 0 neighbours crashed with reason: no case clause
> matching {ok,{http_error,"exit\r\n"},<<>>} in mochiweb_http:request/3 line
> 107
> 2016-10-24 22:00:29.218 [error] <0.1356.1176> CRASH REPORT Process
> <0.1356.1176> with 0 neighbours crashed with reason: no case clause
> matching {ok,{http_error,"exit\r\n"},<<>>} in mochiweb_http:request/3 line
> 107
> 2016-10-24 22:01:29.197 [error] <0.11380.1176> CRASH REPORT Process
> <0.11380.1176> with 0 neighbours crashed with reason: no case clause
> matching {ok,{http_error,"exit\r\n"},<<>>} in mochiweb_http:request/3 line
> 107
> 2016-10-24 22:02:29.231 [error] <0.24279.1176> CRASH REPORT Process
> <0.24279.1176> with 0 neighbours crashed with reason: no case clause
> matching {ok,{http_error,"exit\r\n"},<<>>} in mochiweb_http:request/3 line
> 107
>
> crash.log
> 2016-10-24 21:51:56 =CRASH REPORT====
> crasher:
> initial call: mochiweb_acceptor:init/3
> pid: <0.28136.1621>
> registered_name: []
> exception error:
> {{case_clause,{ok,{http_error,"exit\r\n"},<<>>}},[{mochiweb_http,request,3,[{file,"src/mochiweb_http.erl"},{line,107}]},{proc_lib,init_p_do_apply,3,[{file,"proc_lib.erl"},{line,227}]}]}
> ancestors: ['http_0.0.0.0:8098_mochiweb',riak_core_sup,<0.148.0>]
> messages: []
> links: [<0.201.0>,#Port<0.235869290>]
> dictionary: []
> trap_exit: false
> status: running
> heap_size: 377
> stack_size: 24
> reductions: 423
> neighbours:
> 2016-10-24 21:52:56 =CRASH REPORT====
> crasher:
> initial call: mochiweb_acceptor:init/3
> pid: <0.7845.1622>
> registered_name: []
> exception error:
> {{case_clause,{ok,{http_error,"exit\r\n"},<<>>}},[{mochiweb_http,request,3,[{file,"src/mochiweb_http.erl"},{line,107}]},{proc_lib,init_p_do_apply,3,[{file,"proc_lib.erl"},{line,227}]}]}
> ancestors: ['http_0.0.0.0:8098_mochiweb',riak_core_sup,<0.148.0>]
> messages: []
> links: [<0.201.0>,#Port<0.235879110>]
> dictionary: []
> trap_exit: false
> status: running
> heap_size: 377
> stack_size: 24
> reductions: 406
> --
> Ricardo Mayerhofer
>
>
>
> --
>
>
> Alexander Sicular
> Solutions Architect
> Basho Technologies
> 9175130679
> @siculars
>
>
>
>
> --
> Ricardo Mayerhofer
>
>
>
>
> --
> Ricardo Mayerhofer
>
>
>
>
> --
> Ricardo Mayerhofer
> _______________________________________________
> riak-users mailing list
> riak-users@lists.basho.com
> http://lists.basho.com/mailman/listinfo/riak-users_lists.basho.com
>
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